A、The generator needs not excitation
B、The winding on the rotor is for inputting excitation current
C、There are three phase windings on the rotor
D、The generator has brushes
更多“In a modern three-phase A-Csynchronous brushless generator, the excitation winding is on the rotorThat means （）.”相关的问题
A、overloading in all cylinders B、a jammed three-way thermostatic valve C、chromate PH too low D、a high level in the surge tank
A、three black shapes in a vertical line; the highest and lowest are balls，and the middle one is a diamond B、three shapes in a vertical line; the highest and lowest are red balls，and the middle one is a white diamond C、three black balls in a vertical line D、two black balls in a vertical line
A、two black balls in a vertical line B、three black balls in a vertical line C、three shapes in a vertical line； the highest and lowest shall be red balls and the middle a white diamond D、three black shapes in a vertical line； the highest and lowest shall be balls and the middle one a diamond
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